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| 005 | 20151026130434.0 | ||
| 008 | 960221s1955 dcuabcdjdbkoqu001 0deng d | ||
| 100 | _aHanson, Peggy | ||
| 245 | _aKeypunching | ||
| 250 | _a2nd ed | ||
| 260 |
_aNew Jersey _bPrentice-Hall of India _c1970 |
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| 300 | _ax,144p. | ||
| 500 | _a | ||
| 653 |
_aKeypunching _aPunched cards _aComputing devices _aComputer science |
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| 942 | _cBK | ||
| 003 | ViArRB | ||
| 999 |
_c5392 _d5392 |
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